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Methods and systems for adjusting cylinder air charge

  • US 10,525,969 B2
  • Filed: 04/24/2017
  • Issued: 01/07/2020
  • Est. Priority Date: 05/04/2012
  • Status: Active Grant
First Claim
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1. A hybrid vehicle system, comprising:

  • an engine;

    a dual mass flywheel including a first side mechanically coupled to the engine;

    a driveline disconnect clutch including a first side coupled to a second side of the dual mass flywheel;

    a driveline integrated starter/generator (DISG) including a first side coupled to a second side of the driveline disconnect clutch; and

    a controller including non-transitory instructions executable to adjust fuel injection timing to a cylinder in response to a desired engine speed that is based on a torque converter impeller speed while a torque converter impeller is not mechanically coupled to the engine.

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